• Model: ZGYX-421T • Engine: YUCHAI YC6J220 Tier lll • Power:162KW/ 217Hp • Hole Depth: 20m • Operating Weight: 6800Kg • Working Pressure: 15bar • Tramming Speed (Max.): 2/3 km/h Dual speed • Hill Climbing ability: 30° • Track Frame Oscilation :±10° • Transportation Dimensions: 6000x2300x2750 mm • Air End: ZEGA • Hole Range:90-115mm • 3.5 inch hammer • Drill Rod: 60 mm*3000 mm Hole Depth:21 m • P.A.D. :12 m3/min • Working Pressure:15 bar